Women's singles results at table tennis worlds

Following are the women's singles fourth round results at the world table tennis championships here on Friday:

Mu Zi, China, bt Matilda Ekholm, Sweden, 12-10, 13-11, 11-5, 11-3

Feng Tianwei, Singapore, bt Yu Mengyu, Singapore, 11-9, 11-9, 9-11, 12-10, 11-9

Zhu Yuling, China, bt Li Jie, Netherlands, 11-5, 11-3, 11-6, 11-2

Liu Shiwen, China, bt Yang Hae-un, South Korea, 11-5, 11-4, 11-6, 11-3

Endi